1
2#ifndef _FIB_LOOKUP_H
3#define _FIB_LOOKUP_H
4
5#include <linux/types.h>
6#include <linux/list.h>
7#include <net/ip_fib.h>
8#include <net/nexthop.h>
9
10struct fib_alias {
11 struct hlist_node fa_list;
12 struct fib_info *fa_info;
13 u8 fa_tos;
14 u8 fa_type;
15 u8 fa_state;
16 u8 fa_slen;
17 u32 tb_id;
18 s16 fa_default;
19 u8 offload:1,
20 trap:1,
21 unused:6;
22 struct rcu_head rcu;
23};
24
25#define FA_S_ACCESSED 0x01
26
27
28static inline void fib_alias_accessed(struct fib_alias *fa)
29{
30 if (!(fa->fa_state & FA_S_ACCESSED))
31 fa->fa_state |= FA_S_ACCESSED;
32}
33
34
35void fib_release_info(struct fib_info *);
36struct fib_info *fib_create_info(struct fib_config *cfg,
37 struct netlink_ext_ack *extack);
38int fib_nh_match(struct net *net, struct fib_config *cfg, struct fib_info *fi,
39 struct netlink_ext_ack *extack);
40bool fib_metrics_match(struct fib_config *cfg, struct fib_info *fi);
41int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
42 struct fib_rt_info *fri, unsigned int flags);
43void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, int dst_len,
44 u32 tb_id, const struct nl_info *info, unsigned int nlm_flags);
45
46static inline void fib_result_assign(struct fib_result *res,
47 struct fib_info *fi)
48{
49
50 res->fi = fi;
51 res->nhc = fib_info_nhc(fi, 0);
52}
53
54struct fib_prop {
55 int error;
56 u8 scope;
57};
58
59extern const struct fib_prop fib_props[RTN_MAX + 1];
60
61#endif
62